mrs. romney is also a breast cancer survivor and has multiple sclerosis. romney expressed her support for robin's recovery for a tweet in august, tweeted keep on fighting, we all stand with you. which is certainly true. the show of support came after the two had first met back in july, carol. romney sat in for an interview with roberts. there is a bit of history between the morning show and the romney family, it will be interesting to see how she does as a "gma" co-host, for sure. >> i'm sure she'll do a terrific job. join a.j. on "showbiz tonightto 11:00 on hln. jack, you're a little boring. boring. boring. [ jack ] after lauren broke up with me, i went to the citi private pass page and decided to be...not boring. that's how i met marilyn... giada... really good. yes! [ jack ] ...and alicia. ♪ this girl is on fire [ male announcer ] use any citi card to get the benefits of private pass. more concerts, more events, more experiences. [ jack ] hey, who's boring now? [ male announcer ] get more access with the citi card. [ crowd cheering, mouse clicks ] ♪